281251056

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{37321}}^1$

素因数の和:37489

約数の個数: 40

約数和(自身を含む): 731212624

約数和(自身を除く): 449961568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 37321, 74642, 111963, 149284, 223926, 298568, 447852, 597136, 895704, 1791408, 5859397, 11718794, 17578191, 23437588, 35156382, 46875176, 70312764, 93750352, 140625528, 281251056]

約数ペア:

[(1, 281251056), (2, 140625528), (3, 93750352), (4, 70312764), (6, 46875176), (8, 35156382), (12, 23437588), (16, 17578191), (24, 11718794), (48, 5859397), (157, 1791408), (314, 895704), (471, 597136), (628, 447852), (942, 298568), (1256, 223926), (1884, 149284), (2512, 111963), (3768, 74642), (7536, 37321)]